Tire tread



FIG. 1 is a front elevational view of a tire tread showing our new design, it being understood that the tread pattern is repeated throughout the circumference of the tire tread, the opposite side being the same as that shown;

FIG. 2 is a right side elevation view thereof; the opposite side elevational view being identical thereto; and,

FIG. 3 is a right side perspective view thereof.

In FIGS. 1–3, the broken lines defining the sidewall and inner bead depict environmental subject matter that forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 